The most common mistake IELTS writing

We know examples in that time, such as and like are exactly the same, such as: Wild flowers such as / like orchids and primroses are becoming rare.

But the students for Such as, for example, or not accurate enough to grasp. We all know that the latter received the sentence received word that the former examples. Then there is the following wording:
There is a similar word in many languages, such as in French and Italian.

Here for example is such as to good, because “in French and Italian” in fact “there is a similar word in French and Italian” simplified, so use for example to elicit examples. Let’s look at a few similar examples:

It is possible to combine computer science with other subjects, for example physics.